NEEWER Vision 4 300W GN60 Outdoor Studio Flash With Reflector

SAFETY NOTE: Use ONLY the original Neewer brand charger with this product. Non-Neewer brand chargers may result in damage to the item, fire, personal harm, property damage, and/or death. This Item can also be damaged by plugging it into an incompatible voltage. All plug-in items have voltages clearly displayed on the Amazon detail page and on the item. For international travel, a step-up/step-down converter is required to accommodate these variations. VISION4 Studio Flash Guide Number: GN60(ISO 100, M)=GN197 (ISO 100, feet) Power Output (Max.): 300W Power Output Range: 6 f-stop range (1/1, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64) Recycling Time: Approx. 0.4-2.5s Full Power Flashes: 1000 shots Flash Duration: 1/1000s-1/10000s Successive Flashes: 3 shots; 5 shots; 7 shots; 10 shots; 12 shots; 15 shots Color Temperature: 5600+/-200k 2.4G Wireless: 16 Channels (1-16); 4 Groups (A,B,C,D) Modeling Lamp: LED 13W, 1370 Lumen (Energy Saving) Flash Tube: "Plug-in" tube (user replaceable) Flash Light